TWI287889B - Positive electrode material, its manufacturing method and lithium secondary battery - Google Patents

Positive electrode material, its manufacturing method and lithium secondary battery Download PDF

Info

Publication number: TWI287889B
Authority: TW; Taiwan
Prior art keywords: particles; positive electrode; electrode material; primary; particle
Prior art date: 2003-06-11

Application number

TW093103946A

Other languages

English (en)

Chinese (zh)

Other versions

TW200428693A (en

Inventor

Toyotaka Yuasa

Masahiro Kasai

Genei Nakajima

Original Assignee

Hitachi Ltd

Hitachi Metals Ltd

Shin Kobe Electric Machinery

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2003-06-11

Filing date

2004-02-18

Publication date

2007-10-01

2004-02-18 Application filed by Hitachi Ltd, Hitachi Metals Ltd, Shin Kobe Electric Machinery filed Critical Hitachi Ltd

2004-12-16 Publication of TW200428693A publication Critical patent/TW200428693A/zh

2007-10-01 Application granted granted Critical

2007-10-01 Publication of TWI287889B publication Critical patent/TWI287889B/zh

Links

239000007774 positive electrode material Substances 0.000 title claims abstract description 60
229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
238000004519 manufacturing process Methods 0.000 title claims abstract description 11
239000011164 primary particle Substances 0.000 claims abstract description 81
239000011163 secondary particle Substances 0.000 claims abstract description 79
239000013078 crystal Substances 0.000 claims description 40
239000002245 particle Substances 0.000 claims description 36
239000011800 void material Substances 0.000 claims description 20
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
239000000843 powder Substances 0.000 claims description 9
239000002994 raw material Substances 0.000 claims description 8
239000010406 cathode material Substances 0.000 claims description 6
XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 5
229910052808 lithium carbonate Inorganic materials 0.000 claims description 5
229910052759 nickel Inorganic materials 0.000 claims description 5
239000002131 composite material Substances 0.000 claims description 4
NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 4
239000011255 nonaqueous electrolyte Substances 0.000 claims description 4
239000011572 manganese Substances 0.000 claims description 3
229910000480 nickel oxide Inorganic materials 0.000 claims description 3
GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 3
239000007921 spray Substances 0.000 claims description 3
239000000126 substance Substances 0.000 claims description 3
229910000428 cobalt oxide Inorganic materials 0.000 claims description 2
IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 2
229910052748 manganese Inorganic materials 0.000 claims description 2
230000005494 condensation Effects 0.000 claims 1
238000009833 condensation Methods 0.000 claims 1
238000012360 testing method Methods 0.000 description 17
230000000052 comparative effect Effects 0.000 description 11
239000003792 electrolyte Substances 0.000 description 10
239000000463 material Substances 0.000 description 8
238000005245 sintering Methods 0.000 description 8
229910001416 lithium ion Inorganic materials 0.000 description 6
239000000203 mixture Substances 0.000 description 6
238000000034 method Methods 0.000 description 5
229910052723 transition metal Inorganic materials 0.000 description 5
238000005259 measurement Methods 0.000 description 4
239000011347 resin Substances 0.000 description 4
229920005989 resin Polymers 0.000 description 4
150000003624 transition metals Chemical class 0.000 description 4
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
239000004020 conductor Substances 0.000 description 3
IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
238000009826 distribution Methods 0.000 description 3
238000010884 ion-beam technique Methods 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
239000007788 liquid Substances 0.000 description 3
230000014759 maintenance of location Effects 0.000 description 3
239000002002 slurry Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
229910001290 LiPF6 Inorganic materials 0.000 description 2
229910005800 NiMnCo Inorganic materials 0.000 description 2
239000004372 Polyvinyl alcohol Substances 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
238000009792 diffusion process Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000008151 electrolyte solution Substances 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000011888 foil Substances 0.000 description 2
-1 lithium transition metal Chemical class 0.000 description 2
239000012046 mixed solvent Substances 0.000 description 2
CQDGTJPVBWZJAZ-UHFFFAOYSA-N monoethyl carbonate Chemical compound CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 2
229920002451 polyvinyl alcohol Polymers 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000000243 solution Substances 0.000 description 2
LGXVIGDEPROXKC-UHFFFAOYSA-N 1,1-dichloroethene Chemical class ClC(Cl)=C LGXVIGDEPROXKC-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
229910003266 NiCo Inorganic materials 0.000 description 1
239000002033 PVDF binder Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
241000220317 Rosa Species 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
229910003481 amorphous carbon Inorganic materials 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000008602 contraction Effects 0.000 description 1
239000011889 copper foil Substances 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
239000007772 electrode material Substances 0.000 description 1
238000010894 electron beam technology Methods 0.000 description 1
239000000945 filler Substances 0.000 description 1
230000004927 fusion Effects 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
238000007731 hot pressing Methods 0.000 description 1
AWKZQVYCCQCKBH-UHFFFAOYSA-N hydrazine 1-methylpyrrolidin-2-one Chemical compound CN1C(CCC1)=O.NN AWKZQVYCCQCKBH-UHFFFAOYSA-N 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
239000002905 metal composite material Substances 0.000 description 1
239000011268 mixed slurry Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920002981 polyvinylidene fluoride Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000012552 review Methods 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/23—Drinking vessels or saucers used for table service of stackable type
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G2400/00—Details not otherwise provided for in A47G19/00-A47G23/16
- A47G2400/02—Hygiene
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Battery Electrode And Active Subsutance (AREA)
Secondary Cells (AREA)

TW093103946A 2003-06-11 2004-02-18 Positive electrode material, its manufacturing method and lithium secondary battery TWI287889B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2003166685A JP4740409B2 (ja)	2003-06-11	2003-06-11	電気自動車或いはハイブリット自動車用リチウム二次電池

Publications (2)

Publication Number	Publication Date
TW200428693A TW200428693A (en)	2004-12-16
TWI287889B true TWI287889B (en)	2007-10-01

Family

ID=33296850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW093103946A TWI287889B (en)	2003-06-11	2004-02-18	Positive electrode material, its manufacturing method and lithium secondary battery

Country Status (6)

Country	Link
US (4)	US7910246B2 (fr)
EP (2)	EP1487038B1 (fr)
JP (1)	JP4740409B2 (fr)
KR (2)	KR101116764B1 (fr)
CN (5)	CN100565984C (fr)
TW (1)	TWI287889B (fr)

Cited By (1)

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2003
- 2003-06-11 JP JP2003166685A patent/JP4740409B2/ja not_active Expired - Lifetime
2004
- 2004-02-18 TW TW093103946A patent/TWI287889B/zh not_active IP Right Cessation
- 2004-02-24 KR KR1020040012182A patent/KR101116764B1/ko not_active Expired - Fee Related
- 2004-02-27 CN CNB2006101517523A patent/CN100565984C/zh not_active Expired - Lifetime
- 2004-02-27 CN CNB2006101517542A patent/CN100477372C/zh not_active Expired - Lifetime
- 2004-02-27 US US10/787,222 patent/US7910246B2/en not_active Expired - Fee Related
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- 2004-03-15 EP EP04006130.1A patent/EP1487038B1/fr not_active Expired - Lifetime
- 2004-03-15 EP EP10006263.7A patent/EP2237347B1/fr not_active Expired - Lifetime
2007
- 2007-05-08 US US11/797,801 patent/US7604898B2/en not_active Expired - Lifetime
- 2007-05-08 US US11/797,800 patent/US20070259266A1/en not_active Abandoned
2011
- 2011-02-08 US US13/023,087 patent/US8097363B2/en not_active Expired - Lifetime
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CN1574429A (zh)	2005-02-02
KR101116764B1 (ko)	2012-03-13
US7910246B2 (en)	2011-03-22
CN101114708A (zh)	2008-01-30
KR20110122809A (ko)	2011-11-11
CN101009369B (zh)	2010-12-08
CN100530778C (zh)	2009-08-19
US7604898B2 (en)	2009-10-20
EP1487038A2 (fr)	2004-12-15
KR101129333B1 (ko)	2012-03-26
EP2237347A2 (fr)	2010-10-06
CN1841818A (zh)	2006-10-04
CN100565984C (zh)	2009-12-02
US8097363B2 (en)	2012-01-17
US20070259266A1 (en)	2007-11-08
US20070212602A1 (en)	2007-09-13
TW200428693A (en)	2004-12-16
US20040253516A1 (en)	2004-12-16
EP2237347B1 (fr)	2013-11-20
EP1487038B1 (fr)	2013-06-12
JP2005005105A (ja)	2005-01-06
CN101009369A (zh)	2007-08-01
CN100477372C (zh)	2009-04-08
KR20040106207A (ko)	2004-12-17
EP2237347A3 (fr)	2011-03-02
US20110127463A1 (en)	2011-06-02
CN1282265C (zh)	2006-10-25
CN101009390A (zh)	2007-08-01
EP1487038A3 (fr)	2010-02-17
JP4740409B2 (ja)	2011-08-03

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2024-04-01	MK4A	Expiration of patent term of an invention patent

Publication	Publication Date	Title
TWI287889B (en)	2007-10-01	Positive electrode material, its manufacturing method and lithium secondary battery
JP6659504B2 (ja)	2020-03-04	固体電解質、リチウム電池、電池パック、及び車両
Yi et al.	2012	High rate micron-sized niobium-doped LiMn1. 5Ni0. 5O4 as ultra high power positive-electrode material for lithium-ion batteries
Ding et al.	2017	Preparation and performance characterization of AlF3 as interface stabilizer coated Li1. 24Ni0. 12Co0. 12Mn0. 56O2 cathode for lithium-ion batteries
JP4740415B2 (ja)	2011-08-03	電気自動車或いはハイブリッド自動車用リチウム二次電池
CN114761359A (zh)	2022-07-15	锂金属复合氧化物、锂二次电池用正极活性物质、锂二次电池用正极以及锂二次电池
CN103959518B (zh)	2016-08-10	非水电解质二次电池用正极活性物质、非水电解质二次电池用正极以及非水电解质二次电池
CN117038887A (zh)	2023-11-10	一种钼酸锂包覆和钼掺杂的单晶正极材料以及制备与应用
Nishikawa et al.	2017	Intrinsic electrochemical characteristics in the individual needle-like LiCoO2 crystals synthesized by flux growth
JP2000223111A (ja)	2000-08-11	電気化学素子
CN117457892A (zh)	2024-01-26	正极活性材料及其制备方法和应用
Lin et al.	2018	Electrochemical performances of lithium rich cathodes prepared via co-precipitation method with different precipitator and atmosphere
CN116314740B (zh)	2023-10-27	负极活性材料及其制备方法、负极极片、二次电池及用电装置
JP2002184392A (ja)	2002-06-28	非水電解質二次電池
Tang et al.	2021	Morphology-optimization-enabled rate and cycle performance of LiNi1/3Co1/3Mn1/3O2 cathodes: evaluation at coin and pouch cell level under different temperatures
Yuan et al.	2018	Na+ and Fe3+ Co Doped cathode materials with high electrochemical performances
Wang et al.	2010	Improvement of the electrochemical performance of LiNi0. 33Mn0. 33Co0. 33O2 cathode material by chromium doping
CN120854545A (zh)	2025-10-28	正极材料、正极极片、电池及用电装置
WO2026051796A1 (fr)	2026-03-12	Feuille d'électrode positive, élément de batterie à l'état solide, appareil de batterie, appareil électrique, matériau d'électrolyte à l'état solide halogénure et son procédé de préparation
Xie et al.	2016	Facile synthesis of high-performance Li1. 2Ni0. 13Co0. 13Mn0. 54O2 nanocrystals by a resorcinol formaldehyde gel route as lithium ion battery cathodes
CN120453357A (zh)	2025-08-08	掺杂-包覆协同作用的锂离子电池正极材料及其制备方法
CN118974965A (zh)	2024-11-15	非水电解质二次电池用负极及非水电解质二次电池
Yang et al.	2015	Comparison of electrochemical properties for lithium-rich cathode material Li [Li0. 2Mn0. 54Ni0. 13Co0. 13] O2 prepared by two methods
Chen et al.	2017	lonic conductivity of metal oxides: An essential property
Liiu et al.	2016	Synthesis and Properties of Nanoparticle Li [Li0. 2Mn0. 54Ni0. 13CO0. 13] O2 Cathode Material by Coprecipitation Method with Non-aqueous Medium

TWI287889B - Positive electrode material, its manufacturing method and lithium secondary battery - Google Patents

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